20175896640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2963}}^1$

素因数の和:3197

約数の個数: 224

約数和(自身を含む): 66022459776

約数和(自身を除く): 45846563136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 173, 192, 205, 240, 246, 320, 328, 346, 410, 480, 492, 519, 615, 656, 692, 820, 865, 960, 984, 1038, 1230, 1312, 1384, 1640, 1730, 1968, 2076, 2460, 2595, 2624, 2768, 2963, 3280, 3460, 3936, 4152, 4920, 5190, 5536, 5926, 6560, 6920, 7093, 7872, 8304, 8889, 9840, 10380, 11072, 11852, 13120, 13840, 14186, 14815, 16608, 17778, 19680, 20760, 21279, 23704, 27680, 28372, 29630, 33216, 35465, 35556, 39360, 41520, 42558, 44445, 47408, 55360, 56744, 59260, 70930, 71112, 83040, 85116, 88890, 94816, 106395, 113488, 118520, 121483, 141860, 142224, 166080, 170232, 177780, 189632, 212790, 226976, 237040, 242966, 283720, 284448, 340464, 355560, 364449, 425580, 453952, 474080, 485932, 512599, 567440, 568896, 607415, 680928, 711120, 728898, 851160, 948160, 971864, 1025198, 1134880, 1214830, 1361856, 1422240, 1457796, 1537797, 1702320, 1822245, 1943728, 2050396, 2269760, 2429660, 2562995, 2844480, 2915592, 3075594, 3404640, 3644490, 3887456, 4100792, 4859320, 5125990, 5831184, 6151188, 6809280, 7288980, 7688985, 7774912, 8201584, 9718640, 10251980, 11662368, 12302376, 14577960, 15377970, 16403168, 19437280, 20503960, 21016559, 23324736, 24604752, 29155920, 30755940, 32806336, 38874560, 41007920, 42033118, 49209504, 58311840, 61511880, 63049677, 82015840, 84066236, 98419008, 105082795, 116623680, 123023760, 126099354, 164031680, 168132472, 210165590, 246047520, 252198708, 315248385, 336264944, 420331180, 492095040, 504397416, 630496770, 672529888, 840662360, 1008794832, 1260993540, 1345059776, 1681324720, 2017589664, 2521987080, 3362649440, 4035179328, 5043974160, 6725298880, 10087948320, 20175896640]

約数ペア:

[(1, 20175896640), (2, 10087948320), (3, 6725298880), (4, 5043974160), (5, 4035179328), (6, 3362649440), (8, 2521987080), (10, 2017589664), (12, 1681324720), (15, 1345059776), (16, 1260993540), (20, 1008794832), (24, 840662360), (30, 672529888), (32, 630496770), (40, 504397416), (41, 492095040), (48, 420331180), (60, 336264944), (64, 315248385), (80, 252198708), (82, 246047520), (96, 210165590), (120, 168132472), (123, 164031680), (160, 126099354), (164, 123023760), (173, 116623680), (192, 105082795), (205, 98419008), (240, 84066236), (246, 82015840), (320, 63049677), (328, 61511880), (346, 58311840), (410, 49209504), (480, 42033118), (492, 41007920), (519, 38874560), (615, 32806336), (656, 30755940), (692, 29155920), (820, 24604752), (865, 23324736), (960, 21016559), (984, 20503960), (1038, 19437280), (1230, 16403168), (1312, 15377970), (1384, 14577960), (1640, 12302376), (1730, 11662368), (1968, 10251980), (2076, 9718640), (2460, 8201584), (2595, 7774912), (2624, 7688985), (2768, 7288980), (2963, 6809280), (3280, 6151188), (3460, 5831184), (3936, 5125990), (4152, 4859320), (4920, 4100792), (5190, 3887456), (5536, 3644490), (5926, 3404640), (6560, 3075594), (6920, 2915592), (7093, 2844480), (7872, 2562995), (8304, 2429660), (8889, 2269760), (9840, 2050396), (10380, 1943728), (11072, 1822245), (11852, 1702320), (13120, 1537797), (13840, 1457796), (14186, 1422240), (14815, 1361856), (16608, 1214830), (17778, 1134880), (19680, 1025198), (20760, 971864), (21279, 948160), (23704, 851160), (27680, 728898), (28372, 711120), (29630, 680928), (33216, 607415), (35465, 568896), (35556, 567440), (39360, 512599), (41520, 485932), (42558, 474080), (44445, 453952), (47408, 425580), (55360, 364449), (56744, 355560), (59260, 340464), (70930, 284448), (71112, 283720), (83040, 242966), (85116, 237040), (88890, 226976), (94816, 212790), (106395, 189632), (113488, 177780), (118520, 170232), (121483, 166080), (141860, 142224)]